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20224232304 = 2432338034817
BaseRepresentation
bin10010110101011101…
…010100101101110000
31221012110110110010220
4102311131110231300
5312404400413204
613142455253040
71314114065253
oct226535245560
957173413126
1020224232304
118639063081
123b0507a180
131ba3c97883
14d9bdb509a
157d57b01d9
hex4b5754b70

20224232304 has 80 divisors (see below), whose sum is σ = 54543151872. Its totient is φ = 6445272064.

The previous prime is 20224232297. The next prime is 20224232311. The reversal of 20224232304 is 40323242202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20224232297) and next prime (20224232311).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4196104 + ... + 4200920.

Almost surely, 220224232304 is an apocalyptic number.

20224232304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20224232304 is an abundant number, since it is smaller than the sum of its proper divisors (34318919568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20224232304 is a wasteful number, since it uses less digits than its factorization.

20224232304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8654 (or 8648 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20224232304 its reverse (40323242202), we get a palindrome (60547474506).

The spelling of 20224232304 in words is "twenty billion, two hundred twenty-four million, two hundred thirty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 3803 4817 7606 9634 11409 14451 15212 19268 22818 28902 30424 38536 45636 57804 60848 77072 87469 91272 110791 115608 174938 182544 221582 231216 262407 332373 349876 443164 524814 664746 699752 886328 1049628 1329492 1399504 1772656 2099256 2658984 4198512 5317968 18319051 36638102 54957153 73276204 109914306 146552408 219828612 293104816 421338173 439657224 842676346 879314448 1264014519 1685352692 2528029038 3370705384 5056058076 6741410768 10112116152 20224232304